Improvement in harvester-rakes



' v 5 Sheets-Sheet 1. J. H. JONES 82; R. EMERSON HarvesterRa.ke. No. 222,589. Patented Dec. 16, I879.

I I I WITNESSES in VENT!) 11s .1 ..H'erzrw. cranes, .llagaiu Emerson.

By their .dtfor neyx HOG PHER. WASHINGI'IJNv D Cv 5 Sheets-Sheet 3. J. H. JONES & R. EMERSON. Harvester-Rake. No. 222,589. Patented Dec. 16, 1879.

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9 By their .fltforneys NPETERS, FHDTO-UTNOGRA ER, WASHINGION. D C.

5 Sheets-Sheet 4.

J. H. JONES & R. EMERSON.

Harvester-Rake. No. 222,589. Patented Dec. 16,1879.

WITNESSES Q [JV VENTO 3 5 W Jflerv'cc. Jam,

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HER 0G Q .5 Sheets-Sheet 5, J. H. JONES & R. EMERSON.

Harvester-Rake. No. 222,589. Patented Dem-l6, 1879.

WITNESSES INVENTOHS J. HERVA JONES AND RALPH EMERSON, OF ItOCKFORD, ILL., ASSIGNORS TO SAID RALPH EMERSON AND WILLIAM A. TALCOTT, OF SAME PLACE.

IMPRQVE M ENT lN HARVESTER-RAKES.

Specification forming part of Letters Patent No. 222.5%), dated December 16, 1879; application filed August 30, 1879.

To all whom it may concern:

Be it known that we, J. IIERVA JONES and RALPH EMERSON, both of Rockford, in the county of WVinnebago and State of Illinois, have invented certain new and useful Improvements in Harvester-Rakes, of which the following is a specification.

Our invention chiefly relates to improvements in that class of rakes in which risingand-falling radial rake and reel arms are employed, resembling in some respects improve ments represented in sundry Letters Patent ot' the United States heretofore granted for inventions made by John Barnes. Among the said Barnes patents may be mentioned that of December 15, 1874, No. 157,672. A harvester-rake of this type is also shown and described in an application for Letters Patent of J. Herva Jones, tiled July 28, 1879.

The object of the first part of our invention is to give to the rake the proper movements to cause it to remove the cut grain from the platform in sweeping across or over and upon it, and then to rise and pass round clear of the machine and the driver in his seat thereon to the point at which the rake descends to the platform to repeat the raking operation, without the employment of a cam or toothed gearing of any kind beyond that required to impart rotary movement to the rake; and under this head our improvements consist First, in the combination of a revolving rake-support, such as a disk or crown-wheel,

a bent or crooked rake-post, or an attachment or extension thereof, projecting inward or eX- tending in a general direction toward the cutting apparatus and platform side of the machine, a rake-arm hinged to the crown-wheel or revolving rake-support near its edge or remote from its center of revolution, and playing vertically about its hinge, and a compensating connection between the rake arm and said bent post or extension thereof, which connection is selt adjusting lengthwise, as well as flexible or transversely yielding, to accommodate variations in the distance between the points of its attachment to the rake-post and to the rake-arm, and permit of variations in the altitude or vertical positions of the rake, the said compensating connection consisting of a pitman rod or link, a turning support or collar on the rake-post, to which support the pitman is jointed, a swinging bracket pivoted on the rake-arm and moving at, or about at, a right angle to the plane of movement of the rake-arm about its jointed connection with the croivimvlieel or revolving disk, and a dupleX-joint or doubly-flexing connection be tween the pitman and the swinging bracket, whereby at the proper time the rake is caused by gravity to descend, and when about to sweep the platform to rest upon and be supported by the crown-wheel alone and revolve about its center only while removing the cut grain, and their to revolve in a differential path or about both centers (the crown-wheel axis and the bent rake-post) and rise and move round again to the starting-point.

The object of the next part of our invention is to render the rake adjustable, so as to strike into the grain sooner or later, or descend, at the beginning of its act-ion, closer to or more in advance of the finger-beam; and under this head our improvements consist- Second, in the combination of the rake-carrying crown-wheel or revolving support, the rake-post bent or crooked, or having an extension or attachment bent or crooked, inward or toward the platform, the rake'arm jointed at its heel to the crown-wheel remote from its center, the flexing compensating connection between the rake-arm and the bent post or extension thereof, and means for adjusting the pitmau portion of said compensating connection with the swinging bracket portion thereof in or out from the rake-arm, or nearer to or farther from the pivot about which said bracket swings on the rakearm, whereby the length of the connection between the rake-arm and post may be varied to cause the rake to descend sooner or later, or more or less in advance of the finger'beam, without impairing the compensative functions of the connection.

Third, in the combination of the rake-arm hinged to the crown-wheel, a swinging or pivoted bracket on the rake-arm, a pivoted eyecoupling or socket'piece rocking on the swinging bracket and moving, when in play, substantially at a right angle to the direction of movement or plane in which said bracket swings, and provided with two or more eyes or sockets, and a link, rod, or pitman adapted to be removably fitted at one end in any-one of the eyes or sockets, and jointed at its opposite end to a bent or crooked rake-post, or to an .extension or attachment thereof, so as to turn about it eccentrieally to the crownwheel.

The object of the next part of our invention is to insure the contact of the rake-teeth with the platform throughout the sweep of the rake in removing the cut grain, instead of depending wholly upon gravity, which would answer only measurably to keep the rake down to its work; and under this head our improvements consist- Fourth, in the combination of the crownwheel or revolving rake-support, the rake-post, or an extension or attachment thereof, bent or crooked toward the platform-the pitman or equivalent connection, turning about said rakepost, or extension or attachment thereof, a swinging bracket on the rake-arm, to which thepitman is jointed, and the rake-arm thus connected with the rake-post eccentrically to the crown-wheel, and a contractive spring secured atits opposite ends to said bracket, and at or nea-r the heel end of the rake-post, whereby a constant tendency is exerted by the spring to rock the bracket inward, and thus lengthen the connection between the rake-post and rake-head, and so insure a clean sweep of the platform by the rake when in action.

The object of the next part of our invention is to provide a combined reel and rake in whichthere is employed no cam and no toothed gearing of any kind other than the gearin g required simply to impart the requisite rotary motion to the crown-wheel or like support for the rake and reel arms; and under this head our improvements consist Fifth, in the combination of a crown-wheel or revolving support at the inner front corner of the platform or over the heel of the fingerbeam, a series of rake and reel arms hinged to said crown-wheel remote from its center, a rake post about which the crown wheel revolves, and which, above said wheel, is bent or crooked, or provided with an extension or attachment bent or crooked, in a direction generally inward or toward and over the finger beam and platform, a compensating connec tion or flexible and longitudinally self-adjusting pitman and its jointed attachments connected with the rake-arm and with the bent rake-post eccentrically to the crown wheel, and links connecting thereel-arms with said bent rake-post, whereby the reel-arms are caused to enter the standing grain, sweep it back to the cutters and deposit it upon the platform, and then rise and pass forward to resume their work, and the rake teeth are brought down so as to move over and upon the platform to sweep off the grain, and then rise and pass round to the starting-point simply by the control exercised over the arms by reason of the different centers about which they-revolve.

The object of the next part of our invention is to impart dilferen tial movements to the rake and reel arms, or to cause the reel-arms to descend and strike into the standing grain well in advance of the cutters, while the rake-head descends to its work close to the platform, and much more abruptly than do the reel-arms. thus avoiding the tangling of the grain in the rake teeth; and under this head our improve ments consist Sixth, inthe combination of a crown-wheel or revolving disk supported at the inner front corner of the platform by a rake-post, which rake-post, above the crown-wheel, or an extension or attachment thereof, is bent or crooked toward the platform, or in a direction at first generally inward and upward, and then fora ward and upward, a rake-arm and reel-arms pivoted to the crown-wheel remote from its center, a compensating connection, both flexible and variable in length, connecting the rake arm with the rake-post intermediate its upper end or forwardly-projecting portion and the crown-wheel, and so as to turn about said post eccentrieally to the crown-wheel, and link-rods connecting the reel-arms with the upper end or forwardly-extending part of the bent rake post or attachment thereto, whereby both the reel-heaters and rake are governed in their revolutions from two centers, the one common to both the rake and reel arms and the others differing, but both eccentric to the common center of revolution, and are caused to rise and pass round from the rear of the platform out of the way or free from obstruction, the reel-arms then caused to reach well out and strike into the standing grain and sweep it back and then clear the platform, while the rake descends later or closer to the cutters and abruptly into the space cleared of grain by the next preceding reel-beater preparatory to sweeping the platform.

' The above improvements and other and minor features of our invention will hereinafter specifically be designated by the claims.

In the accompanying drawings so much only of a harvester is represented as we deem necessary to fully illustrate our invention, all our improvements being shown as embodied in a single machine in the best way now known to us, with slight modifications of parts. Obviously, however, some of our improvements may be used without the others-that is to say, less than the complete invention may be used advantageously, as, for instance, by the employment of some material features in con nection with machines in other respects unlike that shown and hereinafter particularly described.

Figure l is a plan or top view with the rake unset or adjusted to beinoperative, and in the position it occupies when just about to pass over the platform without sweeping off the grain, some of the reel-arms being omitted, and a second rake represented as passing round to the front; Fig. 2, a front elevation, showing the parts occupying the same positions as in Fig. 1. Fig. 3 is afront elevation,

with some parts wholly omitted and others broken away, representing the rake as set and in the position it assumes after descending, and as about to pass across or over the platform with its teeth in contact therewith to sweep the grain therefrom; Fig. 4:, a plan or top view, representing, in part, the connections between the rake-arm and the rake-post in the positions assumed when the rake is about to sweep the platform, as in Fig. 3. Fig. 5 is a View generally similar to Fig. 3, some of the parts hein g modified to represent mechanical changes Fig. 6, a front elevation with the parts as in Fig. 5 5 Fig. 7, an inverted plan or bottom view of a part of the rakearm represented in Figs. 5 and 6, and showing the manner of attaching it to the crown-wheel.

In practice our improvements are used in connection with or engrafted upon any suitable and fully-organized harvesting-machine of the present day, and the parts omitted from the drawings. and of which no description is hereinafter given, are unnecessary to a full understanding of our invention, in which a rake and reel carrying crown-wheel or other suitable revolving rake and reel support, A, is

mounted so as to rotate freely about an axis, vertical, or substantially so, slightly in advance of the finger-beam, and over, or nearly over, its heel end and at the inner front corner of the platform. A rake-post. B, the lower vertical portion of which constitutes the support and axis of revolution of the crown-wheel, is suitably mounted in the proper position rela tively to the fingerbeam and platform G. Any suitable stand or bracket, A, serves to mount the rake-post and hold it in a fixed or rigid position, and the crown-wheel hub or its sleevebearing is prevented from moving vertically by suitable means.

The rake-post, above the crown-wheel or equivalent revolving rake-carrier, is bent or crooked, or it may have an extension or an attachment of suitable kind to serve as the mechanical equivalent of the rake-post, madein one piece or of a single rod, as shown by the drawings, and as we prefer, and by means of which we are enabled to give the rake the proper movements and cause it to sweep the platform without employing a cam or any toothed gearing, as will fully be explained, simply by revolving the rake about two points or centers and making the attachment or -connection between the rake and one of the said centers self-adj ustable, to compensate for variations in the distance between the said center or point about which the rake revolves in a differential path and the point on the rakearm to which the said compensating connection is secured.

We attain the object sought in the manner and by the means now to be described.

The rake-post, from a point just above the crown-wheel, bends or crooks in a direction.

generally inward or toward and over the platform and finger-beam. More particularly described, the rake -post extends inward and slightly backward in about ahorizontal direction between the points 1 and 2, and thence upward at an angle of, say, forty-five degrees, or a little less, and with the same backward inclination, or thereabout, as before, to or near the point 3. From the point 3, or a little distance below this point, the rake-post might terminate, so far as the rake alone is considered, or the functions of controlling the movements of the rake by the post are concerned; but were the post so terminated the links connect ing the reel-arms with the post would necessarily be joined with that part of the post which is connected with the rake-arm, instead of in the preferable manner hereinafter de scribed, and constituting an important feature of our invention and an inferior operation, considering the work of reeling, or of reeling and raking, as a whole, would be the result of cuttingshort the rake-post at or near the point 3, and connecting the reel-arms to the post, so as to describe the same, or substantially the same, path as the rake or rakes instead of a different one, as will hereinafter fully appear.

A rake-arm, D, is jointed so as to play vertically by a pivot and lugs, or in other suitable way, to the crown-wheel near its edge or remote from itscenter, and a rake-head, D, is secured to the rake-arm in proper way. A bracket, d, at the heel end of the rake-arm serves to make the jointed connection with the crown-wheel by a horizontal pivot, as shown.

When the rake is in operation it rests at the heel end or by its securing-bracket upon the crown-wheel, which, in this instance, is provided with a slight ledge or low rib, d, to bring thesupport by the crown-wheel to the proper height to insure the contact of the rake-teeth with the platform when at work, and yet prevent the rake-arm from descending too low or sufficiently downward to throwthe rake-teeth into an unsuitable position for proper work as about to sweep over the platform.

The compensating connection between the,

rake-arm and rake-post consists of the parts now to be described. A rod or pitman, E, is jointed at 0, so as to be capable of flexing or yielding laterally, to a loose collar or turning hanger-bracket, E, on the inclined portion of the rake-post, between the points 2 and The collar is capable of freely swinging around and upon the post, and is made in sections secured together by screws or bolts to facilitate adjustment and removal.

Cross-pins or other suitable stops above and below the collar prevent its movement up and down or endwise of the post. One of the bolts connecting the sections of the collar serves as the pivot which joins one end'of the pitman to the collar by a nut-hanger or screw-coupling, P, for adjusting the pitmans length. The opposite end of the pitman is hooked orbent, and fits in an eye or socket in an eye-coupling or socketpiece, e, pivoted to a lug on a swingin gbracket, F, on the rake-arm. This bracket is pivoted at f to lugs ona metallic securingplate, F, fastened to the rake-arm.

To provide for the adjustment of the rake independently of the coupling P, as will hereinafter be explained, the eye coupling or socket-piece 0 has two eyes or sockets, (and it may be made with more,) into either of which thepitman end may be fitted, and then pre vented from accidental displacement by a cross-pin or split key. The coupling 6 is pre vented from movement endwise of the arm or lug f of the swinging bracket by a cross-pin, split key, or equivalent; means which will admit of ready separation of the parts and allow the eye-coupling to freely rock in a plane at or near about a right angle to that in which the bracket F moves on its hinged connection with the rake-arm.

An inward projection or short arm, f at the inner or heel. end of the swinging bracket serves as a stop to limit the play of the bracket in one directionthat in which it moves-to lengthen the compensating connection between the rake and post, and of which connec tion this bracket forms part, it will be seen.

A hole, (or preferably a series of holes,)f in thefront or outwardly-1 rojecting part of the swinging bracket provides for connecting a spring, F, at one end to the bracket, so as to exert a constant strain 011 the bracket in an inward direction to bring its stop f against the plate F, or so as to give the bracket a tendency to swing inward and lengthenthe compensate for loss of power by use, as it will be obvious that the farther the spring-link is adjusted from the pivot of the bracket the greater the power the spring will exert, owing to the increased leverage.

The bracket constituting the outer end of the compensating connection between the rakepost and rake-arm is mounted, it should be observed, on the rear side of the rake-arm, or on the side opposite that which comes in contact with and pushes against the grain. Entanglement of the grain in the joint between the bracket and rake-arm and the double joint 0, or duplex flexing connection between the pitman and bracket, isthus prevented. The bracket, moreover, swings in a plane at or near 'a right angle to the direction in which the rake arm moves in rocking on its heelpivot, and so the bracket, in its movements during the operation of the rake, plays horizontally, or nearly so, instead of rocking vertically. The latter movement would throw the bracket in part out from behind the arm and expose it to the grain, so as to become entangled with it, if not causing it to actually project into or take hold of the grain.

From the above description it will be seen that when the machine is in operation the crown-wheel, as it revolves about the vertical portion or the base of the stationary, bent, or crooked post, carries the rake forward once during each revolution to the point at which it begins to descend, which is just after having passed in front of the post, or soon after it crosses and continues to move away from or inside of a point which would be defined by a line drawn centrally through the crown-wheel hub, and at a right angle with the finger-beam, or in a plane transverse" to said beam. At this time the compensating connection between the rake and post, even when elongated to its utmost, because too short for further movement of the rake in a direction which would cause its bracket-pivot or the point of attachment to the rake of the compensating the rakepost with which this connection joins. The rake, consequently, is forced to accommodate itself in its further movements to the positions of the other parts by taking such a course of travel as will prevent binding, cramping, or breakage of parts; and this it does by dropping gradually downward to the working position, or that assumed when about to sweptheplatform.

The rake descends with sufiicient slowness, or gradually enough to prevent any undue sudden strain or violent jerk on the parts, to the position it occupies im mediately'before assuming that shown by Fig. 3, and in which the rake-arm heel or securing-bracketrestson the crown-wheel, just outside of the hinged connection between the arm and wheel. Throughout this time the compensating connection between the post and rake is at its full length, which exceeds that necessary to present the points of the rake-teeth to the platform properly.

In practice we allow a margin of adjustment or give a slightly greater downward movement to the rake than is absolutely necessary to bring it into proper working position in advance of the cutters, so as to insure its descendin g low enough to work properly subsequently, and therefore, in assuming the position shown in Fig. 3, the rake rises slightly as its teeth touch the platform, thus somewhat shortening the compensating connection. As the rake sweeps the platform its connection with the rakepost first shortens and then lengthens, and by the time the rear edge of the platform is reached and the gavel swept off the connection has stretched to its utmost length, and the rake rises gradually and passes round to repeat the operation described.

A series of reel-arms, G,hinged to the crownwheel or revolving disk, are caused to travel in a path varying from that of the rake, and so as to cause the bats or heaters G to reach out well into the standing grain, sweep it in quickly to the cutters, assume a position, in turn, parallel with and in advance of the finger-beam, clear a path or provide a space forfrom the standing grain, and press the cut grain back upon the platform to be swept off by the rake, which descends more abruptly or nearer to the cutters than the reels.

To give the most desirable movements, such as just described, to the reel -arms, the rakepost is abruptly extended forward or bent, as

represented by the drawings, from or near the,

point 3 to the point 4:, and then projects upward vertically, or nearly so, as at 5, a shoulder being provided at the base of the part 5, and to this part of the post the reel-arms are ointed by controlling rods or links H, which turn freely about the post and in staples, or their equivalents, on the arms.

The operation of the heaters and the advantages arising from the construction of parts as described will readily be understood by inspection of the drawings.

It will further be obvious that by employing the spring F the rake is held down to the platform when at work, and its teeth are prevented from riding over the grain or jumping the platform at spots. I

The peculiar means adopted by us to give the requisite compensation or self-adjustment both in length and flexibility to the connection between the rake-arm and rake-post, and at the same time providing for altering the range of movement or limiting the amount of automatic adjustment, as will presently be described, is one combination or form only of the numerous mechanical appliances which may be employed; and we do not wish to be understood as confining ourselves to the precise means herein represented and shown by the drawings as employed, the operation of which will readily be understood, for it,,will be seen that the inward swing of the bracket F serves to" lengthen the connection, as would the straightening of a toggle-joint or lazy-ton gs, for instance, While an outward swing or movement of the bracket, which would carry its stop-arm f away from the plate F, shortens the connection by bringing closer together the points of attachment of the connection to the rake and to the post.

By shifting the pitman E from the outer eye in the coupling 6 to the inner one the connection is shortened slightly, and the rake is con sequently caused to descend sooner and farther out from the cutters, and to leave the platform sooner than when the adjustment is as represented by the drawings, and the rake may thus be made to act also as a reel or beater, if it be desirable to have it so act, as in very heavy grain.

To enable the driver to control the rake or cause it-to sweep the platform or not, we employ mechanism such as shown in the beforementioned application of Jones, filed July 28, 1879, consisting of a gravity-dog, H, pivoted on the rake-arm, so that as the crown-wheel revolves and the rake-arm rises this stop will fall into a position to bring its nose or point h between the rake-arm and the crown-wheel rib d, and thus prevent the rake from descending to the platform.

A horizontallyswinging tripping-latch, I, beneath the crown-wheel, and retained in its normal or inoperative position by a spring, 5, is controlled by a lever, J, link K, and rod or chain L.

When the rake is to be made to sweep the platform, a pull upon the rod L throws out the latch I in a position to be struck by a lateral arm or lug on the dog H, which is thus swung outward to remove its nose h from the position necessary for it to occupy to prevent the rakearm from descending so as to rest on the crownwheel. This rake set-ting'or controlling mechanism is not herein claimed.

By monn tin g the rake-arm D close to or upon the same pivot as the reel-arm next in advance of it, the rake follows so closely upon the reel as to avoid all possibility of its teeth becoming entangled with the grain, there being a clear space for it to descend into and pass onto the platform.

As a modification of our improvements, we have shown a rake-arm, M, secured to a bracket, M, so as to be adjustable laterally therein, as clearly shown by Fig. 7, to cause the rake to descend soon or later, or strike out into the grain or descend close to the platform. By loosening the set-screw m the rake-arm may be swung upon the pivot m, and set by tightenin g the screw in its slot.-

As a modification of the compensating connection between the rake-post and rake-arm, we have shown a sleeve hearing or socket, N, on the adjustingbraeket M, in which fits turning eye-rod or rocking pivot-pin, n. In the eye of this rod is fitted an eye-coupling or swivel-pin, a, to which is jointed, so as to slide or move endwise and turn freely, one end of the pitman O, which connects at its opposite end with the rakepost. A cross-pin at the end of the pitman prevents its withdrawal from the eye of the coupling a, while a coiled spring, 0, acts with a tendency to keep the pin up to its seat, or prevent endwise movement of the pitman.

The above-described modifications, while not claimed per so, may obviously be employed in lieu of the preferable rake supporting and controlling devices in the organization of the machine as a whole, or considering its operation both as a reel and rake, as the described operation of reeling and raking is identical in both constructions.

The pitmen which connect the rake-post and rake-arms are provided at their upper ends with screw-threads, by which they may be adjusted in length by screwing them in or out of the threaded couplings P, which connect them with the loose collars or hanger-brackets turning about the rake-post, as before described.

We do not claim, by themselves, any of the improvements shown and described in the before-recited sole application of J. Herva Jones, filed July 28, 1879, as the same were invented by him prior to the invention by us of the improvements hereinafter claimed. Therefore all such features as are common to both inventions, or substantially alike, are claimed by us only in combinations differing from those shown in the said sole invention of Jones, or in connection with additional features of our invention. :Neither do we in this patent in any manner claim any of the improvements embraced in Letters Patent of the United States granted Daniel L. Emerson, dated September 2, 1879, No. 219,236.

We claim as of our invention 1. The combination, substantially as hereinbefore set forth, in a harvester-rake having its movements controlled wholly from two centers or points of support, of the crown-wheel or other rake carrier or support revolving about an axis at or near the heel end of the finger-beam or inner front corner of the platform, the rake-post, or an extension or attachment thereof, which, above said crown-Wheel, is bent or crooked inward, or in a direction generally toward and over the platform and fin ger-beam, the rake-arm hinged at its heel to said crown-wheel near its edge or remote from its center, having vertical play on its hingepivot and resting on or supported by the crown-wheel when at work, and the flexible self compensating connection between the rake-arm and bent rake-post, consisting, essentially, of a bracket pivoted on the rakearm, and swingingin a path at, or about at, a right angle with the plane of movement of the rake-arm about its heel-pivot, and a pitman doubly jointed at one end to the bracket and flexibly connected at its opposite end with the rake-post, about which it turns eccentric-ally to the crown-wheel, and, together with said wheel, serves to support and control the rake, thus dispensing with a cam or toothed gearin g, for the purpose set forth.

2. The combination, substantially as hereinbefore set forth, in a harvester-rake supported and controlled wholly from two centers or points of support, of the rake-carr ing crown-wheel, the rake-post, or an extension or attachment thereof, bent or crooked inward, the rake-arm jointed to the crown-wheel, and

the flexing 'selfcompensating connection he-.

tween the rake-arm and post, adjustable in length, and consisting of the turning support on the rake-post, the pitman jointed thereto, and the bracket, to which the pitman is adjustably jointed, swinging on a pivot, f, on the rake-arm at, or about at, a right angle to the pivot, by which said arm is hinged to the crown-wheel, for the purpose set forth.

3. The combination of the rake-arm revolving about the crown-wheel axis, a swinging bracket on the rake-arm, a pivoted eye-coupling or socket-piece rocking on the bracket and transversely thereto, and the pitman adjustably connected with the said coupling at one end and having jointed connection at its opposite end with the bent rake-post, or an extension or attachment thereof, about which the pitman turns eccentrically to the crownwheel, to give the proper movements to the rake throughout the adjustments, substantially as hereinbefore set forth.

4. The combination of the crown-wheel or revolving rakesupport, the rake, the bent or crooked rake-post, or an extension or attachment thereof, the pitman turning about said rake-post, or attachment thereof, a swinging bracket by which said pitman is connected with the rake, and a contractive spring connected at its opposite ends at or near the rakearm heel and to said bracket, substantially as and for the purpose hereinbefore set forth.

5. The combination, substantially as here- 'inbefore set forth, in a harvester-rake supported and controlled wholly from two centers or points of support, of a crown-wheel or revolving rake and reel support turning about an axis vertical, or nearly so, at the inner front corner of the platform, a series of rake and reel arms hinged to said crown-wheel remote from its center, a rake-post which, above the crown-wheel or revolving rake and reel support, is bent or crooked inward or toward and over the finger-beam and platform, a compensating connection or flexible and longitudinally self-adjusting pitman and its jointed attachments connected with the rake-arm and with the bent rake-post eccentrically to the crown-wheel, and jointed controlling rods or links connecting the reel-arms with the bent rake-post at points also eccentric to the crownwheel, for the purpose described.

6. The combination, substantially as hereinbefore set forth, of the rake-post supported near the inner front corner of the platform, a crown-wheel or revolving rake and reel support turning about said post, which, above said crown-wheel, is bent or crooked, or pro- 1 vided with an attachment bent or crooked, at first toward and over the platform, or in a direction generally inward and upward, and then forward and upward, a rake-arm and reel-arms pivoted to the crown-Wheel remote from its center, a compensating connection both flexible and variable in length between the rake-arm and that part of the rake-post intermediate the crown-wheel and its upper end or forwardly-projecting portion, and turn ing about said posteccentrically to the crownwheel, and links or jointed controlling-rods connecting the reel-arms with the upper end or forwardly-extended part of the rake-post, for the purpose described.

7. The combination of the pitman of the compensating connection between the rakepost and rake-arm, the swinging bracket on the rake-arm connected with said pitman and provided with a series'of' holes, and the contractive spring adjustably connected at oneend with said bracket and attached at its opposite end to or near the heel of the rake-arm, substantially as and for the purpose hereinbefore set forth.

8. The combination of the bent or crooked rake-post, the turning-collar thereon, the threaded coupling pivoted to said collar, the pitman screwed at one end into said coupling, the eye-coupling or socket-piece with which the opposite end of the pitman is connected, and the swinging bracket on the rakearm, provided with the stop abutting against said arm to limit its inward movement, and to which bracket the socket-piece is jointed, these members being and operating substantially as hereinbefore set forth.

9. The combination of the rake-arm hinged to a crown-wheel or revolving support, and the swinging bracket pivoted on the rakearm, and provided with a stop or arm, f, to limit its play, and a lug to which is jointed a pitman' turning eccentrically to the crownwheel, substantially as and for the purpose hereinbefore set forth.

J. HERVA JONES. RALPH EMERSON.

Witnesses:

J NO. W. HEPBURN, RALPH EMERSON, Jr. 

